
Dongguan Songshun Mould Steel Co., Ltd. - | E-Showroom
Dongguan Songshun Mould Steel Co., Ltd. - | E-Showroom
Dongguan Songshun Mould Steel Co., Ltd.
1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town Changqing South Road, Changsheng Community, Chang'an Town, Dongguan City, Guangdong Province ITC Changan Vanke Center Office Building Dongguan
China
Product name |
AISI 4140 Knife Steel - SAE 4140 Steel Round Bar - ASTM 4140 Heat Treatment Steel
|
keyword | 4140 steel round bar,4140 heat treatment,4140 knife |
Standard | AISI/ASTM/DIN/NF/JIS/GB/BS |
Steel Grade | AISI 4140/ASTM 4140/DIN 1.7225 /NF 40CD4 /JIS SCM440 /GB 42CrMo /BS 708M40 |
Chemical Compositions(%) | C: 0.38-0.45 Si: 0.17-0.37 Mn: 0.50-0.80 PĆ¢ā°Ā¤0.035 S Ć¢ā°Ā¤0.035 Cr: 0.90-1.20 Mo: 0.15-0.25 |
Mechanical properties | Tensile strength ĆĘb (MPa): Ć¢ā°Ā„1080(110) Yield strength ĆĘs (MPa): Ć¢ā°Ā„930(95) Elongation ĆĀ“5 (%): Ć¢ā°Ā„12 Area shrinkage ĆĖ (%): Ć¢ā°Ā„45 Impact energy Akv (J): Ć¢ā°Ā„63 Impact toughness value ĆĀ±kv (J/cm2): Ć¢ā°Ā„78(8) Hardness: Ć¢ā°Ā¤217HB Sample size: sample blank size is 25mm |
Surface treatment | Black/Peeling/Polishing/Machined |
Technique | Cold/Hot rolled, Cold-Drawn or Hot Forged |
Heat Treatment | Annealed; Quenched; Tempered |
Delivery Condition | Hot Rolled or Forged/Peeled or Black Surface/Annealed or QT |
Heat treatment standard | Quenching at 850Ć¢āĘ, oil cooling; tempering at 560Ć¢āĘ, water cooling, oil cooling |
Metallographic structure | Tempered sorbite |
Test | SGS/UT100%/Elements Testing |
Certificate | SGS/ISO/Mill Certificate |
Delivery status
| Delivered in heat-treated (normalized, annealed or high temperature tempered) or unheated state |
Skype/Whatsapp/Wechat | +86-18269260283 |
Company website | https://steelpurchase.com/ http://www.songshunsteel.com/ |
AISI 4140 Steel Product Information
1.Describe:
4140 steel is a kind of alloy structural steel. It belongs to the steel with the American grade equivalent to the 42CrMo grade in my country. This kind of steel belongs to the medium hardenability steel with high yield, good comprehensive mechanical properties, good strength, good toughness and hardenability. High advantages, its carbon content is 0.33%-0.48%, its tensile strength is 795 MPa, and its hardness is 241HB. After heat treatment at 4140, it has good strength and good comprehensive mechanical properties, and it has good manufacturability. Fasteners, salvage tools, etc.
2.Corresponding steel number:
China GB steel number 42CrMo, Germany DIN steel number 42CrMo4, Germany DIN material number 1.7225, French NF standard 40CD4/42CD4, Japanese JIS standard SCM440, British BS standard 708M40/708A42/709M40, American AISI/ASTM 4140, American SAE 4140, American UNS Standard G41400
(4140 alloy structural steel, executive standard: ASTM A29/A29M-04)
3.Application:
It is used to manufacture forgings that require higher strength and larger quenched and tempered section than 35CrMo steel, such as large gears for locomotive traction, supercharger transmission gears, rear axles, connecting rods and spring clips that are heavily loaded, and can also be used for Drill pipe joints and fishing tools for oil wells below 2000m, and can be used for molds of bending machines, etc.
4.Feature:
This steel has good strength, good toughness, high hardenability, good workability, small processing deformation, quite good fatigue resistance, small deformation during quenching, and high creep strength and durable strength at high temperature.
Ć¢ā¬ā¹
We provide high-quality steel, ex-factory price, support customization, strong company and factory strength; welcome your inquiry and order;please contact us for quotes.Ć¢ā¬ā¹
songshunmoldsteel41404340
south africa Yellow Pages Online is a Local Business to Business Directory in south africa offering business list of more than 250,000 companies. You can find Hotels in south africa , Companies in south africa , Properties in south africa , Travel info in south africa through this Site. Yellow Pages south africa Updated in 2025 Get Maximum Benefit for your Business Visit YP MarketPlaces
About Us Careers Company Information User Guide About Us |
Buying Options Post Buying Leads Browse Categories Companies in south africa How to Buy |
Selling Options Post Selling Leads Browse Categories How to Sell |
Safety & Support Help Safety & Security Copyright Infringment |
Advertising How to Advertise? Host Website with us Elite Membership |
Method Of Payment Privacy Policy Refund Policy Dispute & Resolution Policy Terms |
Thanks for Posting your Requirement
with
South Africa Yellow Pages Online
If you are not Verified Buyer then Please Verify Your Email to get Quotes from Verified Suppliers. |
Thanks for Reporting Error in Listing of on South Africa Yellow Pages Online
Our Technical Team will review the Information and will Rectify the Error as Soon as Possible. |
Thanks for Reply.
South Africa Yellow Pages Online
Your Reply is Sent to the Buyer. |
Thanks for Reply.
Your Reply is Sent to the Seller. |